Home / 14,630,286.33-20,189,796.89-8,104,338.47

Finding the Fourth Proportional to 14,630,286.33, 20,189,796.89 and 8,104,338.47

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Solution

The fourth proportional to 14,630,286.33, 20,189,796.89 and 8,104,338.47 is: 11,183,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,630,286.33 : 20,189,796.89 = 8,104,338.47 : x
  2. Step 2: Convert to fraction form
    14,630,286.33/20,189,796.89 = 8,104,338.47/x
  3. Step 3: Cross multiply
    14,630,286.33x = 20,189,796.89 × 8,104,338.47
  4. Step 4: Simplify right side
    14,630,286.33x = 163,624,947,647,066.19
  5. Step 5: Solve for x
    x = 163,624,947,647,066.19/14,630,286.33
  6. Step 6: Final answer
    x = 11,183,988.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.